User Manual
PBL UHF 1 & 2 Air Interface
Maintenance Handbook
H/book Number:-60-055900HBKM
Issue No:-1
Date:-13/02/2003
Page:-39 of 39
5.1.4.14 Drg. No. 11-007471 LNA DC Wiring Diagram
LOW NOISE AMPLIFIER. 380-500MHz
(30dB) SCHEMATIC DIAGRAM
11-007471
1A
-
DBS
8/7/02
BYDATEDESCRIPTIONNo
ISSUE
1 2
3
4
5
6
7
8 9
A
B
C
D
E
F
1 2 3 4 5 6 7 8 9
A
B
C
D
E
F
Fax : 01494 777002
Tel : 01494 777000
Aerial Facilities Limited
THIS IS A PROPRIETARY DESIGN OF AERIAL FACILITIES LTD.
REPRODUCTION OR USE OF THIS DESIGN BY OTHERS IS
PERMISSIBLE ONLY IF EXPRESSLY AUTHORISED IN WRITING
BY AERIAL FACILITIES LTD.
NO DECIMAL PLACE ± 1mm
ONE DECIMAL PLACE ± 0.3mm
TWO DECIMAL PLACES ± 0.1mm
ALL DIMENSIONS ARE IN mm
UNLESS OTHERWISE STATED
CHKD
DRAWN
APPD
DATE
TOLERANCES SCALE
England
CUSTOMER DRAWING.No
TITLE
3
A
LM7808CT
REG3
G
I
O
8V
-ve
J11 - J12
J21 - J22
DC INPUT DC OUTPUT
RF PCB
FOR CIRCUIT DIAGRAM
SEE 11-007470
SEE 11-003971
FOR CIRCUIT DIAGRAM
DC PCB
+8V
C
BA
RF
IN
PRODUCTION ISSUE
8/7/02
DBS
OUT
RF
OC GOOD/0v BAD9 CON1
9
RELAY CONTACT GOOD
RELAY COMMON
RELAY CONTACT BAD
PIN OUTS
9 WAY 'D'
TTL VOLTAGE SET
TTL ALARM/0v GOOD
GROUND
10-24V DC I/P
7 CON1
8 CON1
5 CON1
4 CON1
6
8
7
5
4
A
3 CON1
2 CON1
3
2
CON1
1
5V 75mA
-ve
J31 - J32
J31 1
J32 2
J22 2
J21 1
J12 2
J11 1
5V
5V 75mA
CB IB